Screenpipe vs Mem vs Stacks vs Constella

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Screenpipe
vs
Competitor 1
Mem
Competitor 2
Stacks
Competitor 3
Constella
Compare
4 tools · best value per row highlighted
Your tool Screenpipe
screenpi.pe
Screenpipe records what appears on your screen and what you hear, turns it into local searchable history, and lets approved AI agents use that history as context.
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Competitor Mem
mem.ai
Notes that organize themselves
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Competitor Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
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Traffic estimated monthly website traffic
Monthly visits
—
169.9Kvisits/mo
6.3Kvisits/mo
7.4Kvisits/mo
MoM change
—
▼ 2.1%
▼ 8.4%
▼ 2.5%
6-month growth
—
-29.8%
-50.8%
+67.1%
Global rank web
—
#226,410
#3,182,249
#1,944,958
Avg. last 3 months
—
187.7K
6.1K
9.2K
Bounce rate lower is better
—
36%
41%
35%
Pages / visit
—
3.0
1.7
5.0
Visit duration
—
46s
6s
1m 48s
Traffic sources
—
● Direct 74% · ● Referral 25%
—
—
ScreenpipeMemStacksConstella
090.6K181.2K271.8K362.4KMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4K1K10K100K1MMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$20.83per month · free tier available
$15per month · free tier available
$9per month
$5.99per month · free tier available
Free tier
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Free trial
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–
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API access
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–
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Plans
Free FreeBasic $20.83/moBusiness $41.67/moEnterprise Custom
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Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Free FreeConstella Beta $5.99/yr
Capabilities input → output
Input
AudioVideo
AudioTextWeb pages
DocumentsTextWeb pages
DocumentsTextWeb pages
Output
Text
Text
Text
Text
Skill level
Advanced
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Education & LearningProductivity & OfficeAI AgentAI Knowledge Management+1 more
Education & LearningProductivity & OfficeAI AssistantAI Knowledge Management+1 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningAI Knowledge Management
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
5
6
5
Knowledge bases
Digital information management
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Note taking
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Chrome extensions
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–
Knowledge exploration
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Transcription
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Bookmarking
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–
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Screen recordings
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–
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Agents
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–
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Digital memory recall
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–
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MCP
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–
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Research
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–
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Idea management
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–
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Meeting notes
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–
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OCR
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–
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Self hosted
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.